Synonyms for Efficacies:

• n.

  •capability (noun)
  • art,
  • efficacy,
  • efficiency,
  • facility,
  • means,
  • Qualifiedness,
  • potential,
  • wherewithal,
  • craft,
  • proficiency,
  • skill,
  • aptitude,
  • qualification,
  • cunning,
  • potentiality,
  • faculty,
  • might.
  •effect (noun)
  • import,
  • drift,
  • implementation,
  • essence,
  • purport,
  • clout,
  • enforcement,
  • tenor,
  • sense,
  • imprint,
  • purpose,
  • meaning,
  • reality,
  • significance,
  • execution,
  • mark,
  • action,
  • fact,
  • validity.
  •effectiveness (noun)
  • verve,
  • cogency,
  • point,
  • forcefulness,
  • punch,
  • validness.
  •efficacy (noun)
  • effectiveness,
  • energy,
  • effect,
  • power,
  • influence,
  • ability,
  • competence,
  • force,
  • adequacy,
  • capability,
  • success,
  • capableness,
  • weight,
  • capacity,
  • strength,
  • virtue,
  • efficaciousness,
  • vigor,
  • performance,
  • use,
  • potency,
  • sufficiency.
  •efficiency (noun)
  • productiveness,
  • economy,
  • address,
  • response,
  • readiness,
  • resourcefulness,
  • productivity,
  • suitableness,
  • thoroughness,
  • quantity,
  • skillfulness,
  • prowess,
  • completeness,
  • suitability,
  • adaptability,
  • effectualness,
  • competency,
  • know-how,
  • talent,
  • expertise,
  • powerfulness.
  •energy (noun)
  • endurance,
  • tuck,
  • intensity,
  • fire,
  • toughness,
  • enterprise,
  • pluck,
  • liveliness,
  • stamina,
  • steam,
  • ardor,
  • fortitude,
  • spirit,
  • vehemence,
  • activity,
  • initiative,
  • drive,
  • zeal,
  • muscle,
  • hardihood,
  • virility,
  • animation,
  • zest,
  • spontaneity,
  • go,
  • exertion,
  • dash,
  • birr,
  • vitality,
  • zip,
  • zing,
  • élan,
  • vivacity,
  • life,
  • pizzazz,
  • pep,
  • vim,
  • juice,
  • get-up-and-go,
  • puissance,
  • application,
  • operativeness.
  •force (noun)
  • impressiveness,
  • determination,
  • gumption,
  • duress,
  • pressure,
  • coercion,
  • dominance,
  • willpower,
  • sapience,
  • obligation,
  • push,
  • persuasiveness,
  • requirement,
  • stress,
  • emphasis,
  • persistence,
  • authority,
  • fierceness,
  • intestinal fortitude.
  •performance (noun)
  • operation,
  • running,
  • working,
  • functioning,
  • conduct,
  • pursuit,
  • practice,
  • exercise.
  •potency (noun)
  • what it takes,
  • sock,
  • zap,
  • dominion,
  • snap.

• Other synonyms:

  •n.
  • abundance.

Antonyms for Efficacies:

• n.

  • capability
    inability, incompetence, ineptness, impotence.
  • effectiveness
    unproductivity, ineffectiveness.
  • efficacy
    uselessness, failure, inefficacy, weakness, inefficiency, unproductiveness.
  • efficiency
    helplessness.
  • energy
    tiredness, laziness, lethargy, idleness, inactivity.
  • might
    powerlessness.
  • performance
    ineffectualness.
  • potency
    impotency, disability.